The first extensive written account of King Arthur came around 1138, when historian Geoffrey of Monmouth wrote History of the Kings of Britain. Even at the time, Monmouth's story was not accepted by many other scholars of his day. But over the centuries,

The human spirit knows no limit.
Shackled by their German captors, 80 prisoners from the Stutthof concentration camp were sent to a site of mass killings in Lithuania. There, they were ordered to dig up the graves and burn the bodies.

Fabulous!
Archeologists discovered an oracle well, which is at least 1,800-years-old and may be the first ancient oracle to Apollo found in Athens. Moreover, the prophecy at the sanctuary seems to be much older.